#define _CRT_SECURE_NO_WARNINGS#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

#define SWAPBIT(n) ((((n)&0x55555555)<<1)|(((n)&0xaaaaaaaa)>>1))
int main()
{
	printf("%d ", SWAPBIT(36));
	return 0;
}